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Recent questions tagged Data
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Data
+1
vote
Q: Pig can be used for real-time data updates.
asked
Jun 29, 2021
in
HDFS
by
Robindeniel
pig
real-time
data
+1
vote
Q: Difference between convex and non-convex cost function; what does it mean when a cost function is non-convex?
asked
May 28, 2021
in
Data Science
by
sharadyadav1986
data
data-science
probability
data-probability
convex
non-convex
+1
vote
Q: You randomly draw a coin from 100 coins — 1 unfair coin (head-head), 99 fair coins (head-tail) and roll it 10 times.
asked
May 28, 2021
in
Data Science
by
sharadyadav1986
data
pobability
data-probability
+1
vote
Q: The probability that item an item at location A is 0.6, and 0.8 at location B. What is the probability that item would be found on Amazon website?
asked
May 28, 2021
in
Data Science
by
sharadyadav1986
data
probability
amazon
data-probability
+1
vote
Q: what is data cleansing?
asked
May 21, 2021
in
Data Analytics
by
SakshiSharma
data
data-cleansing
data-analyst
+1
vote
Q: what is the responsibility of a Data analyst?
asked
May 21, 2021
in
Data Analytics
by
SakshiSharma
data-analytics
data-analyst
data
0
votes
Q: Data used in model building.
asked
Mar 10, 2021
in
Machine Learning
by
SakshiSharma
data
data-modelling
data-fo-testing
0
votes
Q: What is data binding in angular JS?
asked
Feb 5, 2021
in
Angular
by
SakshiSharma
data
binding
0
votes
Q: Which of the following of the data types is used to create data types of our own?
asked
Jan 15, 2021
in
Cassandra
by
SakshiSharma
data
types
0
votes
Q: Which of the following decides the distribution of data in a cluster
asked
Jan 15, 2021
in
Cassandra
by
SakshiSharma
data
in
a
cluster
+1
vote
Q: Which supports cost-based optimization and rule-based optimization
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: To implement a custom untyped user-defined aggregation function, the user has to extend the which class
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Which is true about DataSource API
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Which is the entry point used in Spark 2.0?
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: The SQL queries/API calls are converted to -------------------------
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Which of these code snippet is the correct format to run SQL queries?
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tuto
+1
vote
Q: What is RDD?
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
+1
vote
Q: Email is an example of structured data
asked
Jun 30, 2019
in
Spark Sql
by
anonymous
spark
sql
questions
and
answers
faq
hadoop
big
data
tutorial
0
votes
Q: Hbase is _______ database.
asked
May 24, 2019
in
Big Data | Hadoop
by
Derya
#big
data
#hadoop
0
votes
Q: Google published the paper Google File System in ____.
asked
May 24, 2019
in
Big Data | Hadoop
by
Derya
#big
data
#hadoop
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